27991773 is an odd 8-digits composite number following 27991772
and preceding 27991774 . In scientific notation, it is written as 2.7991773 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 18639936 positive integers (up to 27991773) that are relatively prime to 27991773.
27991773 has 8 divisors, whose sum is 31137400
The reverse of 27991773 is 37719972
Previous prime number is 1609
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
twenty-seven million nine hundred ninety-one thousand seven hundred seventy-three
Scientific notation
2.7991773 × 10^7
Engineering notation
2.7991773 × 10^6
Prime Factorization
9 × 1609 × 1933
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
27991773
Product of the distinct prime numbers
The prime factorization of 27991773 is 9 × 1609 × 1933.
Since it has a total of 3 prime factors.
8 , 10 , 78 , 53 , 844 , 781 , 3615 , 6310 , 10794 , 49653 , 221785 , 972274 , 9041634 , 9802381 , 71744712 , 84882425 , 784179346 , 97158246 , 4361036391 , 5918786450
n×2
55983546
n×3
83975319
n×4
111967092
n×5
139958865
n÷2
13995886.5
n÷3
9330591
n÷3
6997943.25
n÷5
5598354.6
n2
783539355683529
n3
2.193265578086E+22
n4
6.1393392190496E+29
n5
1.7185098978963E+37
2 √n
5290.7251865883
3 √n
303.6291537773
4 √n
72.737371320308
5 √n
30.86072194026
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-27991772
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 27991773 can be divided by 8 positive divisors.
The sum of these divisors (counting 27991773) is 1, the average is 0.125.
Base
System
Value
2
Binary
1101010110001111011011101
3
Ternary
1221200010111100
4
Quaternary
1222301323131
5
Quinary
24131214043
6
Senary
2435543313
8
Octal
152617335
10
Decimal
27991773
12
Duodecimal
945ab39
16
Hexadecimal
1ab1edd
20
Vigesimal
8eij8d
36
Base36
gnyl9
md5
a0bba804a01dede5c775ee06561d89da
sha1
0b9562cbc4d482bca850857b92b88949ea1ec7fd
sha256
0ffbf1aee82a02f13a7033db6031ace191e2def576f522e84886f33de28d8970
sha512
d12b4efaacdf6e542c52252497eacf5fee02803ed133ecf1e98923e9a2567b9dffdb1611451d0a9fa795170dd7981a30cdeb8c33d5c9a8948e176afcaa85123e
ripemd-160
6b94a96c95ee01c76aef2542814e89fc5e34f1ad
Diameter
55983546
Circumference
175877496.83551
Area
2.4615614836139E+15
Volume
9.1871293699816E+22
Surface area
9.8462459344554E+15
Circumference
175877496.83551
Perimeter
111967092
Area
783539355683529
Diagonal
39586345.011469
Surface area
4701236134101174
Volume
2.193265578086E+22
Space diagonal
48483173.029935
Perimeter
83975319
Area
3.3928249344341E+14
Altitude
24241586.514967
Surface area
3.3928249344341E+14
Volume
2.5847882720127E+21
Height
13195448.337156